Combined microbiological test tray and holder



FIG. 1 is a top plan view of a combined microbiological test tray and holder showing my new design;

FIG. 2 is a left side elevational view of the combined test tray and holder of FIG. 1;

FIG. 3 is a right side elevational view of the combined test tray and holder of FIG. 1;

FIG. 4 is a front elevational view of the combined test tray and holder of FIG. 1;

FIG. 5 is a rear elevational view of the combined test tray and holder of FIG. 1;

FIG. 6 is a sectional view taken generally along line 6--6 of FIG. 1;

FIG. 7 is a bottom plan view of the combined test tray and holder of FIG. 1; and

FIG. 8 is an exploded view showing the test tray and holder individually, the bottom view of the test tray having the same outline but being otherwise featureless. 

The ornamental design for a combined microbiological test tray and holder, substantially as shown and described. 